Evolution seems to follow a script more often than expected. Researchers found that distantly related butterflies and moths ...

Cumulative culture -- the accumulation of technological modifications and improvements over generations -- allowed humans to adapt to a diversity of environments and challenges. But, it is unclear ...

While skin bone plates are well studied in crocodylians (shown here in a gharial, in purple), their presence in lizards and ...

A hole drilled into a 60,000-year-old molar suggests that Neanderthals practiced complex dental care long before modern ...

A rare fossil fish scan reveals brain features and adaptations tied to the transition from aquatic to land animals.

A new study by scientists from the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) has revealed significant cryptic diversity within two-toed sloths (Choloepus) in Amazonia, challenging ...

Katrina Carter, DPT, FNS, is a licensed travel physical therapist. She specializes in orthopedics and has a passion for providing education on nutrition for healing and overall health and wellness.